World directory of teaching and research institutions in international law =UNESCOLivre1990Crédits de l’image
Le Droit d'asile =Centre for Studies and Research in International Law and International Relations StaffLivre1990Crédits de l’image
Advances in radiation researchInternational Congress of Radiation Research (4th 1970 Evian-les-Bains, France)Livre1974Crédits de l’image
Construction research international =International Council for Building Research, Studies and Documentation.Livre1978Crédits de l’image